1640603930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1093}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 3467052288

約数和(自身を除く): 1826448358

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 523, 574, 1046, 1093, 1435, 2186, 2615, 2870, 3661, 5230, 5465, 7322, 7651, 10930, 15302, 18305, 21443, 36610, 38255, 42886, 44813, 76510, 89626, 107215, 150101, 214430, 224065, 300202, 313691, 448130, 571639, 627382, 750505, 1143278, 1501010, 1568455, 2858195, 3136910, 4001473, 5716390, 8002946, 20007365, 23437199, 40014730, 46874398, 117185995, 164060393, 234371990, 328120786, 820301965, 1640603930]

約数ペア:

[(1, 1640603930), (2, 820301965), (5, 328120786), (7, 234371990), (10, 164060393), (14, 117185995), (35, 46874398), (41, 40014730), (70, 23437199), (82, 20007365), (205, 8002946), (287, 5716390), (410, 4001473), (523, 3136910), (574, 2858195), (1046, 1568455), (1093, 1501010), (1435, 1143278), (2186, 750505), (2615, 627382), (2870, 571639), (3661, 448130), (5230, 313691), (5465, 300202), (7322, 224065), (7651, 214430), (10930, 150101), (15302, 107215), (18305, 89626), (21443, 76510), (36610, 44813), (38255, 42886)]